<?php

class business_mdl_pleasebalance extends dbeav_model{
    var $has_tag = true;

    public function __construct($app){
        parent::__construct($app);
        $this->use_meta();
    }


    public function modifier_bigstr($col)
    {
     	
     	$od = explode('|', $col);
     	foreach ($od as $key => $value) {
     		if(empty($value))continue;
     		$_od[] = $value;
     	}
     	$lth = count($_od);
     	return $lth.'单';
     	// if($lth<3){
     	// 	return implode(',', $_od);
     	// }
      //       return implode(',', array_slice($_od, 3)).'等'.$lth.'张单据';
    }

   


}
